Lawn-Boy 21” Mulching / Rear Bagging Lawn Mower. It is equipped with a Kohler OHV, 6.5 ft. lb. gross torque, 149cc engine. It also has a side-discharge deflector and a rear grass lawn bag. It is very lightweight, easy to maneuver and starts easily. $200. Text to 6one5, 8two6, 2one6two.